<template>
	<view>
		<view class="goods-list">
			<view v-for="(goods, i) in goodsList" :key="i" @click="gotoDetail(goods)">
				<my-goods :goods="goods"></my-goods>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				//请求参数对象
				queryObj:{
					query:'',
					cid:'',
					pagenum:1,
					pagesize:10
				},
				goodsList:[],
				total:0,
				// 默认图片
				defaultPic:'http://image1.suning.cn/uimg/b2c/newcatentries/0070078570-000000000147821386_1_400x400.jpg',
				//节流阀
				isloading:false
			
			};
		},
		onLoad(options){
			this.queryObj.query=options.query || ''
			this.queryObj.cid=options.cid ||''
			this.getGoodsList()
		},
		methods:{
			async getGoodsList(cb){
				//打开节流阀 
				this.isloading=true
				const{data:res}=await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
				//关闭节流阀
				this.isloading=false
				cb&&cb()
				if(res.meta.status !==200) return uni.$showMsg()
				this.goodsList=[...this.goodsList,...res.message.goods]
				this.total=res.message.total
			},
			gotoDetail(goods){
				uni.navigateTo({
					url:'/subpkg/goods_detail/goods_detail?goods_id='+goods.goods_id
				})
			}
		},
		onReachBottom() {
			if(this.queryObj.pagenum * this.queryObj.pagesize>=this.total) return uni.$showMsg('数据加载完毕')
			if(this.isloading)return
			//让页码值自增
			this.queryObj.pagenum++
			this.getGoodsList()
		},
		onPullDownRefresh() {
			//重置关键数据
			this.queryObj.pagenum =1
			this.total=0
			this.isloading=false
			this.goodsList=[]
			//重新发请求
			this.getGoodsList(()=>uni.stopPullDownRefresh())
		}
	}
</script>

<style lang="scss">
	.goods-item {
		display: flex;
		padding: 10px 5px;
		border-bottom: 1px solid #f0f0f0;
		.goods-item-left{
			margin-right: 5px;
			.goods-pic{
				width: 100px;
				height: 100px;
				display: block;
			}
		}
		.goods-item-right{
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			
			.goods-name{
				font-size: 13px;
	}
			.goods-info-box{
				.goods-price{
					color: #C00000;
					font-size: 16px;
				}
			}
		}
	}
</style>
